The Houston Chronicle: Gasoline may rise above $4 as plants shut down.  Gasoline prices may rise above $4 a gallon next summer as refineries along the U.S. East Coast close, reducing fuel supply, said Edward Morse, New York-based head of commodities research at Citigroup Global Markets Inc. Reuters: Q + A – Keystone XL pipeline debate has no easy answer Getting more oil from Canada, already the largest U.S. crude supplier, would reduce reliance on the Middle East and could make up for expected future shortfalls from Mexico and Venezuela.   Platts: US [...]